Add three patches about STM32 intherupts and network loopback files
* Add the missing macro STM32_IRQ_NIRQS used by ./arch/arm/src/stm32f7/stm32_irq.c
Signed-off-by: Kejun ZHOU <zhoukejun@outlook.com>
* The struct in_addr doesn't have the member sin_addr.
Signed-off-by: Kejun ZHOU <zhoukejun@outlook.com>
* The function lib_lo_ipv6match() is for IPv6.
Correct the function it calls from lib_lo_ipv4matchto() to lib_lo_ipv6match().
Also add CONFIG_NET_IPv6 for configuration.
Signed-off-by: Kejun ZHOU <zhoukejun@outlook.com>